Justice Ruth Bader Ginsburg

AP photo by Susan Walsh

Supreme Court Justices, from left, Anthony Kennedy, David Souter, Clarence Thomas, Ruth Bader Ginsburg, John Roberts and John Paul Stevens arrive for the inauguration of Barack Obama and Joe Biden at the U.S. Capitol in Washington

Supreme Court Justices, from left, Anthony Kennedy, David Souter, Clarence Thomas, Ruth Bader Ginsburg, John Roberts and John Paul Stevens arrive for the inauguration of Barack Obama and Joe Biden at the U.S. Capitol in Washington